Shenzhen Z-higher Technology Co., Ltd is a Shenzhen Z-higher technology co., ltd based in Shenzhen , China. Shenzhen Z-higher Technology Co., Ltd is a member of exporthub.com since June, 2007. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in MP3,Mp4,Usb flash disk,Memory card. Please find our product details below:Wholesale Mp31.7- color backlight display2. Support MP3, WMA, WAV, ASF audio formats 3. Firmware upgradeable makes its function expandable 4. Fm stereo radio, strong auto-search and manual search station function, can save 40 channels (20 channels / system) with all frequencies of local radio stations, you can freely enjoy radio programs5. E-files, ultra long word recording function, you can copy those unfinished files into its disks for afterwards reading 6. E-book, convenient, prompt, let your telephone notes always be with you7. Drive-free U-disk function, build-on retractable USB hub, and build-in Li-ion battery8. Division disk modes, using the tools with the machine, you can divide its disk into 2 disks9. Record/repeat function, can record via microphone and save as WAV and ACT audio files10.7 EQ and multi-playing modes11. Power-off memory, full animation menu12. Dimension: 983123mmSell usb flash disk(ud-163)1. Standard: USB 2.0, 128- 4GB2. Bootable 3. Intelligent sub-area or all space encryption 4. Multiple partitions (max. 8 partitions) supported (optional) 5. Hot plug-and-play; 6. Hardware compatibility: a) IBM PC b) IBM compatible PC notebook c) Macintosh with USB port 7. OS: Win98 / SE / XP / ME / 2000 / Linux 2.4.x or later, MAC OS9.x systems supported 8. Drivers: no driver installation required except Windows98 9. Write: 750Kb/s (depending on computer configuration) 10. Read: 1,000Kb/s (depending on computer configuration)11. Indicator: a) Busy: 8Hz b) Idle: always on 12. Data retention: more than 10 years 13. Humidity under operation: 10 - 90% 14. Accessories: driver disc, user manual, USB cable (optional)Sell usb flash disk(ud-145)1. Standard: USB 2.0, 128- 4GB